View A&P Airframe Textbook Answer Key

ii

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior permission of the publisher.

Cover: Structural reconstruction of an IAI Westwind fuselage. Photo taken in cooperation with

Straight Flight, Inc., Centennial, Colorado.

Jeppesen

55 Inverness Drive East

Englewood, CO 80112-5498

Web Site: www.jeppesen.com

Email: Captain@jeppesen.com

Copyright © Jeppesen

All Rights Reserved. Published 2009

ANSWERS

AIRCRAFT

STRUCTURAL

ASSEMBLY AND

RIGGING

SECTION 1A

1.

truss

2.

stressed-skin, monocoque

3.

semi-monocoque

4.

semi-monocoque

5.

fail-safe

6.

attack

7.

low

8.

ribs

9.

behind

10.

truss

11.

drag

12.

cantilever

13.

chemical, electrochemical

14.

stiffness

15.

ahead of

16.

corrugating

17.

a. ailerons b. rudder c.

elevator

18.

inboard

19.

spoiler

20.

performance, drag, wingtip vortices

21.

Vortex generators

22.

empennage

23.

dorsal

24.

stabilator

25.

anti-servo

26.

ruddervators

27.

fuselage

28.

Pratt

29.

Warren

30.

conventional

31.

tricycle

32.

parasite

33.

pressure

34.

fins

35.

cowl flaps

36.

open

37.

a. beneath the wing b.

at the rear fuselage

SECTION 1B

2.

longitudinal (roll)

3.

lateral (pitch)

4.

vertical (yaw)

5.

rudder

6.

a. static b. dynamic

7.

a. longitudinal b.

lateral (roll) c.

vertical (yaw)

8.

stabilizer

9.

elevators

10.

downward

11.

up

12.

rearward

13.

down

14.

up

15.

balance

16.

aileron drag

17.

up

18.

Frise

19.

interconnect springs

20.

right

21.

trim tab

22.

opposite

23.

anti-servo

24.

same

25.

opposite

26.

high

27.

jackscrew

28.

down

29.

drag

30.

increase

31.

slotted

32.

Fowler

33.

slot, aileron

34.

a. hydraulically b.

electrically

35.

camber

36.

root

37.

at the wing root

38.

vortices

39.

high, low

40.

Winglets

41.

wing fence

42.

canard

43.

irreversible

44.

a. ailerons b.

flight spoilers

45.

two

46.

yaw damper

47.

a. Kreuger b.

variable camber leading edge flaps

48.

Type Certificate Data

Sheets

49.

washed-out

50.

droop

51.

a. 1 X 7 or 1 X 19 b.

7 X 7 c.

7 X 19

52.

a. 75% b.

100%

53.

60%

54.

a. wear b. corrosion

55.

may not

56.

a. 92 b. 52 c.

70 d.

25

57.

three

58.

four

59.

is not

60.

positive

61.

decalage

A-2

62.

landing

63.

lower

64.

cycle

65.

a. metal b. corrosion

66.

tests and inspection,

SECTION 1C

1.

autorotational

(autorotative)

2.

vertical tail rotor

3.

a. fore & aft counterrotating rotors rotating rotors.

4.

feather

5.

a. gravity c. lift d. drag

6.

symmetrical

7.

a. rigidity in space b. precession

8.

Precession

9.

Coriolis effect

10.

underslung

11.

less than one diameter

12.

Out of Ground Effect

13.

In Ground Effect

14.

advancing

15.

forward

16.

flap, feather

17.

retreating

18.

high

19.

translational

20.

autorotational

21.

downward

22.

upward

23.

collective

24.

correlator, governor

25.

collective

26.

cyclic

27.

synchronized elevator

28.

irreversible

29.

pedals

30.

fenestron

31.

unstable

32.

a. stabilizer c. stability augmentation

33.

beat

34.

low

35.

vertical

36.

lateral

37.

a. statically b. dynamically

SHEET METAL

STRUCTURES

SECTION 2A

1.

aluminum

2.

a. monocoque b.

semi-monocoque

3.

a. strength b.

stiffness c.

shape

4.

a. tension b.

compression c.

torsion d.

bending e.

shear

5.

compressive

6.

tensile

7.

compression, tension

8.

a. tensile b.

shear

9.

shear

10.

concentrate, crosssectional area

11.

stop-drill

12.

are

13.

a. copper b.

copper c.

magnesium d.

zinc

14.

1xxx

15.

2024

16.

pure aluminum, rolled

17.

scratches, abrasions

18.

solution

19.

precipitation

20.

softened

38.

a. chordwise b. spanwise

39.

a. marking stick or flag

40.

on the ground

41.

in-flight

42.

fan

43.

collective

44.

a. direct-shaft

45.

clutch

46.

freewheeling

Answers

21.

a. –F b.

–O c.

–T4 d.

–T3 e.

–T6 f.

–H12 g.

–H18

22.

lighter

23.

a. cracks b.

corrodes easily c.

burns readily

24.

strength, weight

25.

high a. firewalls b.

exhaust systems

26.

a. high b.

light weight c.

stiffness

27.

a. cladding with pure aluminum b.

covering with an impenetrable oxide film c.

covering with primer and paint

28.

a. An area of electrode potential difference b.

A conductive path between these areas. c.

An electrolyte covering the surface

29.

will not

30.

a. electrolytically b.

chemically

SECTION 2B

1.

should not

2.

should not, the part will crack when it is bent

3.

Carbon infuses into the metal, which will cause the part to weaken and crack.

4.

are

5.

transfer

6.

pin

7.

nibbler

8.

a. green b.

red c.

yellow

9.

countersunk

10.

squaring shear

11.

a. tip b.

body c.

shank

12.

30

13.

box

14.

a. silver b.

copper

Answers c.

black d.

brass

15.

hole finder

16.

chip chaser

17.

1/16 th

, 1/32 nd

18.

a. countersunk b.

universal c.

round d.

flat

19.

countersunk, dimpled

20.

a. 1100 b.

2117 c.

2017 d.

2024 e.

5056

21.

a. 1100 b.

5056 c.

2117 d.

2017 e.

2024 f.

7050

22.

B

23.

heat treated, icebox

24.

blind

25.

rivnut

26.

Dzus, Airloc, Camlock

SECTION 2C

1.

1 1/2

2.

two

3.

three, ten to twelve

4.

75%

5.

a. #40 b.

#30 c.

#21 d.

#11

6.

100

7.

coin

8.

hot

9.

one-shot

10.

inside

11.

a. three b.

two c.

one

12.

across

13.

a. 0 b.

2-4t (.064”-.128”) c.

4-6t (.256”-.384”)

14.

mold

15.

setback

16.

BR + MT

17.

K-value or K-factor

18.

(K) times (R+T)

19.

a. 0.290” b.

0.120” c.

0.700” d.

0.625”

20.

bend allowance

21.

a. 0.420” b.

0.219” c.

0.328” d.

0.214” e.

0.196”

22.

stretched

23.

may

24.

flanged

25.

joggling

SECTION 2D

1.

burnishing

2.

Structural Repair

3.

data, FAA approved

4.

Inspection Authorization

5.

337

6.

Provides a more gradual change for stresses to

7.

enter and leave the repair.

1/8 th

(same size)

8.

An aircraft grade bolt and self-locking nut.

9.

inboard

10.

Slip roll former.

11.

wet

12.

removing the damaged area and installing a new piece of skin.

13.

add

14.

location, approved

15.

sealant

WOOD, COMPOSITE,

AND TRANSPARENT

PLASTIC

STRUCTURES

SECTION 3A

1.

Sitka Spruce

2.

a. cut of the wood b.

slope of the grain c.

number of growth rings

3.

quarter, shrinkage

4.

1 to 15

5.

a. Resorcinol b.

Epoxy resin glue

6.

should not

A-3

7.

a. pot b.

open assembly time c.

closed assembly time d.

pressing time

8.

Mahogany

9.

lowest

10.

rot-inhibiting

11.

varnish

12.

rotted

13.

may not

14.

1/10 th

15.

5:1

SECTION 3B

1.

a. strength and stiffness can be customized b.

high strength-to-weight ratio c.

can be formed into complex curves

2.

a. fiber b.

matrix c.

interface or boundary between elements

3.

a. S-glass b.

E-glass

4.

Aramid

5.

high stress, vibration

6.

compressive, galvanic

7.

ceramic

8.

parallel

9.

warp

10.

selvage

11.

bias

12.

uni-directional

13.

mats

14.

more

15.

a. thermoplastic b.

thermosetting

16.

little, must be

17.

will, will not

18.

resin, catalyst, catalyst

19.

resin

20.

frozen

21.

shelf, may not

22.

Glass microballoons

23.

chopped fibers, flox

24.

a. honeycomb b.

foam c.

wood

25.

can

26.

epoxy

27.

Urethane

28.

are

29.

Pot, shelf

30.

Material Safety Data Sheets

31.

a. respirator b.

goggles

A-4 c.

gloves

32.

fire, well ventilated

33.

a. Methyl-Ethyl-Ketone b.

Acetone

34.

a. Compression molding b.

Vacuum bagging c.

Filament winding d.

Wet lay-up e.

Fiberglass lay-up

35.

a. Seal the surface. b.

Create a moisture an ultra-violet light barrier.

36.

a. Aluminum woven into the top layer. b.

Aluminum screens under the top layer. c.

Aluminum foil bonded to the outer layer. d.

Aluminum flame sprayed onto the component.

37.

a. Visual b.

Tap testing c.

Ultrasonic testing

38.

tap test

39.

ultrasonic tester

40.

may

41.

Thermography

42.

Aramid

43.

backed up

44.

should not

45.

Carbide

46.

respirators

47.

Aramid

48.

should not

49.

cannot

50.

unairworthy

51.

a. negligible b.

repairable c.

non-repairable

52.

routers

53.

Step sanding

54.

Scarf

55.

oil, grease

56.

warp clock

57.

a. Remove excess resin b.

Compact the fiber layers c.

Remove trapped air d.

Maintain the original contour e.

Prevents shifting

58.

Vacuum bagging

59.

a. Room curing b.

Heat curing.

60.

is not

61.

heating blankets

62.

Step

63.

Parting, release

64.

Bleeder materials

65.

should not

66.

potting

67.

potted

68.

delamination

69.

temporary, permanent

70.

balsa wood, composite honeycomb

SECTION 3C

1.

a. Cellulose acetate base b.

Acrylic

2.

a. Lucite b.

Plexiglas

3.

will not

4.

C

5.

crazed

6.

unsatisfactory

7.

a. stretch b.

using male and female dies c.

vacuum forming d.

vacuum forming with female dies

8.

slowly, overheating

9.

150

10.

Ethylene dichloride

11.

does

12.

heat treating

13.

brass safety wire, screws, washers

14.

mild soap

15.

1/8 th

, expansion

AIRCRAFT WELDING

SECTION 4A

1.

Fusion

2.

Adhesion

3.

a. gas b.

electric arc c.

electrical resistance

4.

a. oxygen b.

acetylene

Answers

5.

5,600 to 6,300

6.

infrared, ultraviolet, burn

7.

a. arc welding helmet b.

gloves c.

proper clothing

8.

stick

9.

gas metal

10.

MIG

11.

tungsten inert gas, TIG

12.

tungsten

13.

11,000

14.

straight

15.

a. spot b.

seam

16.

a. current b.

pressure c.

dwell time

17.

a. butt b.

tee c.

lap d.

corner e.

edge

18.

a. uniform b.

good penetration c.

adequate reinforcement d.

uniform ripples

19.

100

20.

capillary

21.

b

22.

tin, lead

23.

silver

SECTION 4B

2.

hydrogen

3.

cleaner

4.

carburizing

5.

inert gas

6.

oxygen, nitrogen

7.

DC

8.

1/10 th

, 1/4 th

9.

lap

10.

scarf, fish-mouth

11.

heat treated, difficult, impossible

SECTION 4C

1. 15

2.

4 to 8

3.

acetone

4.

weight

5.

1/4, 1/2

6.

petroleum

7.

gasoline, alcohol, hydraulic, steam-cleaned

8.

close

9.

right

Answers

10.

red, left

11.

acetylene

12.

green, right

13.

equal pressure

14.

tip

15.

smaller

16.

number drill

17.

striker, matches/lighters

18.

copper

19.

will not

20.

lighter

21.

blue

22.

thickness

23.

neutral

24.

neutral

25.

acetylene

AIRCRAFT FABRIC

COVERING

SECTION 5A

1.

aluminum

2.

cellulose nitrate

3.

is

4.

a. Manufacturer’s service manual b.

Supplemental Type

Certificate (STC) c.

FAA field approval

5.

80

6.

56

7.

Glider

8.

a. Polyester b.

Fiberglass

9.

Reinforcing

10.

Surface

11.

second

12.

cutting

13.

Inspection grommets

(rings)

14.

Retarder

15.

thinned

16.

five

17.

will not

18.

plasticizers

SECTION 5B

1.

70

2.

penetrate

3.

a. Exposed to the sun b.

Finished with dark colors

4.

spar varnish

5.

baseball

6.

modified seine

7.

a. blanket b.

envelope

8.

distilled or demineralized water

9.

fungicidal

10.

animal

11.

loosen

12.

250

13.

1 4/5”, 2 2/5”

14.

beside

15.

splice

16.

grounded

17.

200

18.

clear

19.

much

20.

glossy

21.

Butyrate

SECTION 5C

1.

sprayed

2.

baseball, apex

3.

four, eight, ten

4.

sew

AIRCRAFT PAINTING

AND FINISHING

SECTION 6A

1.

Plasticizers

2.

Scotch-Brite

3.

solvents, plasticizers

4.

plasticizers

5.

heavy

6.

20

7.

too much

8.

moisture

9.

retarder

10.

warming wind b.

Excessively atomized spray gun air

A-5

12. a. Moving the gun too slowly. c.

Holding the work too close. d.

Not thinning the dope properly.

13.

a. Improper techniques. b.

Thinners evaporating too quickly. c.

Air drafts over the surface.

14.

fisheyes

15.

roping

16.

a. They are designed for metal. b.

They are more difficult to repair.

17.

flexative modified primer

18.

sandpaper

SECTION 6B

1.

a. chemical b.

mechanical c.

pyrolytic

2.

a. personal injury b.

aircraft damage

3.

Environmental Protection

Agency (EPA),

Occupational Health and

Occupational Safety and

Health Administration

(OSHA)

4.

a. aluminum tape (or foil) b.

polyethylene sheeting

5.

thick

6.

hot water, steam

7.

is not

8.

plastic

9.

polyurethane

10.

conversion

11.

a. zinc b.

epoxy

12.

wash

13.

a. primer b.

acid c.

thinner

14.

0.3 mil (0.0003in or

0.0076mm)

15.

eight

16.

moisture

17.

low

18.

B

19.

polyurethane

20.

Wash

21.

induction

22.

viscosity cup

23.

5, 24

A-6

24.

pot

25.

white reflective, transparent pigment, ultraviolet absorbing

26.

polyurethane

27.

will not

28.

Linseed

SECTION 6C

1.

heavier

2.

daily

3.

engine mounts, landing gear struts

4.

suction, pressure

5.

will not

6.

air, electric

7.

perpendicular

8.

much

9.

a. 2 b.

5 c.

1 d.

3 e.

4

10.

True

11.

1/3 to 2/3

12.

ahead of

13.

thinner

14.

polypropylene

15.

45

16.

N

17.

58 inches

18.

bad

19.

water

20.

wet

AIRFRAME

ELECTRICAL

SYSTEMS

SECTION 7A

1.

relative

2.

strength, speed

3.

a. direction magnetic flux (north to south) b.

direction of induced

EMF (voltage) c.

direction conductor moves through the magnetic field

4.

armature

5.

commutator

6.

brushes

7.

a. field b.

armature c.

commutator d.

brush assembly

8.

a. complete magnetic circuit b.

provide mechanical support for the other parts.

9.

field, field poles, shoes

10.

pigtail

11.

carbon, commutator

12.

a. series b.

shunt c.

compound

13.

Series

14.

flat, under, over

15.

armature reaction

16.

neutral

17.

interpoles

18.

coming-in, 1500

19.

field

20.

a. current b.

reverse current cutout

(or relay) c.

voltage regulator

21.

reverse current

22.

flashing (polarizing)

23.

growler

24.

large, light

25.

stationary, moving

26.

solid-state

27.

a. rotor b.

stator c.

solid-state rectifier d.

brush assembly

28.

slip rings

29.

replaced

30.

is not

31.

three

32.

Y, delta

33.

air, brushless

34.

constant speed drive

35.

400, 3

36.

lead-acid, nickel-cadmium

37.

specific gravity

38.

1.275, 1.300

39.

1.150

40.

hydrometer

41.

2.1

42.

ampere-hours (amp-hours)

43.

5-hour discharge

44.

clean, tight, corrosion

Answers

45.

bristle brush, sodium bicarbonate (baking soda)

46.

neutralizes

47.

acid, water

48.

current, voltage, voltage

49.

a. carry most of the electrical loads b.

charge the battery

50.

28, 14

51.

baking soda, water

52.

low

53.

temperature

54.

is not

55.

chemically opposite, contaminate

56.

boric acid, vinegar

57.

fully charge or deep cycle, ampere-hour

SECTION 7B

1.

relationship

2.

voltage spikes

3.

contactor

4.

a. false b.

false c.

true d.

true

5.

coil

6.

voltage

7.

a. split-bus b.

parallel-bus

8.

parallel-bus

SECTION 7C

1.

600

2.

Eight

3.

American Wire

4.

a. 2 b.

.5 volt c.

8 volts d.

7 volts

5.

a. 4 b.

2 c.

10 d.

2/0

6.

12, 15

7.

6, above

8.

25

9.

shielding

10.

a. red b.

yellow c.

blue

11.

equal to

12.

four

13.

3 milliohms (0.003 ohms)

14.

co-axial

15.

BNC

Answers

SECTION 7D

1.

AC 43.13-1B

2.

logical, consistent, up, forward

3.

two, one

4.

relay

5.

slow-blow

6.

trip-free

7.

a. push-to-reset b.

push-pull c.

toggle type

8.

a. red b.

green c.

white

9.

a. rotating b.

flashing strobe

10.

five

11.

a. direction the magnetic field b.

direction of current flow c.

direction the wire moves

12.

a. permanent b.

electromagnet

13.

a. series b.

shunt c.

compound

14.

high

15.

series

16.

a. universal b.

induction c.

synchronous

17.

a. the b.

the applied AC frequency

HYDRAULIC AND

PNEUMATIC POWER

SYSTEMS

SECTION 8A

1.

a. Lighter b.

Ease of installation c.

Simplified inspection d.

Minimum maintenance

2.

100

3.

incompressible

4.

height of the column

5.

equally, undiminished, all

6.

pressure

7.

F = AP (F = A x P)

8.

V = AD (V = A x D)

9.

a. Force can be easily transmitted over large distances. b. Large gains in mechanical advantage are possible.

10.

a. 225 pounds (approx.) b.

2.25 inches (approx.) c.

445 pounds (approx.) d.

500 psi

11.

a. up

(approx.)

SECTION 8B

1.

a. Able to flow with minimum opposition b.

Must be incompressible c.

Have good lubricating properties d.

Inhibit corrosion e.

Must not foam in operation.

2.

Viscosity

3.

flash point

4.

a. Vegetable b.

Petroleum based c.

Phosphate-ester based

5.

is not

6.

castor, alcohol

7.

blue

8.

MIL-H-5606

9.

MIL-H-5606

10.

fire

11.

purple

12.

soap, water

13.

a. alcohol b.

Stoddard solvent, naptha or varsol c.

Trichlorethylene

14.

a. natural b.

neoprene or Buna-N c.

butyl rubber or ethylene-propylene elastomers

SECTION 8C

1.

brakes

2.

a. A suitable fluid b.

A fluid reservoir

A-7 c.

A pump d.

Actuators

3.

power pack

4.

a. Integral b.

In-line

5.

unpressurized

6.

a. An aspirator in the return line. b.

Bleed air c.

Piston type

7.

0.000039

8.

return

9.

can

10.

Double

11.

constant

12.

relief

13.

constant

14.

does not

15.

flow

16.

open

17.

check

18.

orifice check

19.

sequence

20.

Priority

21.

hydraulic fuse

22.

a. Pressure across the fuse b.

Volume of fluid passing through the fuse

23.

relief

24.

pressure reducer

25.

accumulator

26.

air, nitrogen

27.

a. piston b.

bladder type c.

diaphragm type

28.

H

29.

linear

30.

motor

31.

one-way

32.

two-way

33.

larger

34.

backup ring, 1500

35.

cure

36.

would

37.

nicked, damaged

SECTION 8D

1.

high

2.

bleed

3.

gyro instruments

4.

Vane

5.

dessicant, chemical dryer

6.

shuttle

7.

shuttle

A-8

AIRCRAFT LANDING

GEAR SYSTEMS

SECTION 9A

1.

conventional

2.

parasite

3.

tricycle

4.

ground loop, center of gravity

5.

wheel pants

6.

bungee

7.

air-oil, oleo

8.

oil

9.

air

10.

piston tube

11.

two

12.

aluminum, magnesium

13.

bead seat

14.

brake disk

15.

fusible plugs

16.

make sure it is completely deflated

17.

deflator cap, valve, valve core

18.

should not

19.

should not

20.

intergranular

21.

overheating

22.

is not

23.

Eddy current

24.

magnetic particle

25.

any

26.

shimmy damper

27.

toed-in

28.

negative

29.

fire, damage

30.

lowering

31.

a. mechanical b.

alternate hydraulic c.

compressed air d.

free-fall

32.

squat

33.

green, locked

34.

retarded, any

35.

is not, landing

SECTION 9B

1.

sintered

2.

main

3.

deboosting (pressurereducing)

4.

lockout debooster

5.

pneumatic

6.

linings

7.

0.100

8.

Spongy

9.

bleeding

10.

wheel cylinder

11.

a. drain and flush the system b.

replace all the seals

12.

is not

13.

fluorescent penetrant

14.

is not

15.

overheating

16.

dragging

SECTION 9C

1.

III (3)

2.

width, diameter

3.

outside diameter, width

4.

does not

5.

tubeless

6.

more

7.

bead

8.

rib

9.

nose

10.

internally

11.

under-inflated

12.

Under-inflations

13.

a. under-inflated b.

over-inflated c.

correct inflation

14.

inflation pressure

15.

airframe

16.

cold

17.

is

18.

are

19.

O-ring

20.

cannot

21.

is not

22.

is

23.

vertically

24.

a. holes b.

defective valves

25.

valve

26.

light

27.

anti-seize

28.

talcum powder

29.

heavy

30.

slowly, safety cage

31.

a. in special brackets b.

with a cotter pin through holes in the rim c.

with adhesive

32.

Taxiing

33.

stop, check the clearance

34.

Hydroplaning

Answers

POSITION AND

WARNING SYSTEMS

SECTION 10A

1.

blow, damage, control

2.

zero

3.

slip, skid

4.

all the way

5.

20

6.

weight, wheels (main wheels)

7.

a. wheel-speed b.

anti-skid computer c.

control valves

8.

current, voltage

9.

pressure, current

10.

a. generate signals usable by the control valve. b.

regulate brake pressure to prevent a skid during landing c.

prevent application of the brakes prior to touchdown.

11.

locked-wheel

12.

hydroplaning

13.

test

14.

wheel-speed sensor.

SECTION 10B

1.

angle, attack

2.

a. audible b.

red light

3.

stagnation point

4.

stick-shaker

5.

slot, vane

6.

synchronous

7.

permanent magnet, electromagnet

8.

a. on ground b.

advanced for takeoff

9.

green, red

10.

landing, down, locked

11.

reducing speed

12.

Ground Proximity Warning

System (GPWS)

AIRCRAFT

INSTRUMENT

SYSTEMS

SECTION 11A

1.

a. absolute b.

gauge c.

differential

2.

29.92, 14.7

3.

absolute

4.

gauge

5.

Bourdon

6.

a. pitot b.

static

7.

absolute

8.

engine pressure ratio

9.

altimeter

10.

indicated

11.

mean sea level

12.

inches, mercury (Hg), millibars

13.

pressure

14.

32,000

15.

temperature

16.

is not

17.

position

18.

absolute, ground level

19.

91.411

20.

24

21.

indicated

22.

true

23.

Machmeter

24.

0.95

25.

vertical speed

26.

static

27.

Wheatstone bridge, ratiometer

28.

thermocouple

29.

is not

30.

accelerometer (G-meter)

31.

synchroscope

32.

tachometer

33.

a. rigidity in space b.

precession

34.

rigidity in space

Answers

13.

Engine Indication, Crew

Alerting

14.

alert, status, maintenance

35.

a. pitch b.

roll (longitudinal)

36.

vertical

37.

precession

38.

inclinometer

39.

variation

40.

isogonic

41.

agonic

42.

deviation

43.

deviation

44.

turning, acceleration

45.

slaved

46.

a. susceptible to icing b.

produces no vacuum until the airplane is flying.

47.

carbon

48.

clean

49.

cannot

50.

a. airspeed and/or Mach indicator b.

altimeter c.

vertical speed

51.

electric

52.

static

53.

resistor

54.

one

55.

two

56.

air, fuel

57.

pounds per square inch

(psi)

58.

most

59.

a. Electronic

Instrument System b.

Cathode Ray Tube c.

Electronic Attitude

Deviation Indicator d.

Aeronautical Radio,

Inc. e.

Electronic Horizontal

Situation Indicator

60.

Zulu or Z

SECTION 11B

1.

a. upper b.

upper center c.

lower center d.

upper left

2.

low frequency, high amplitude

3.

bonded, return

4.

a. red radial line b.

white arc c.

yellow arc d.

blue radial line e.

green arc

5.

removal

6.

100

A-9

AIRCRAFT AVIONICS

SYSTEMS

SECTION 12A

1.

a. An electric field b.

A magnetic field

2.

shorter

3.

oscillations, one

4.

cycle, cycles, Hertz (Hz)

5.

light

6.

carrier, one-quarter, onehalf

7.

carrier, modulation

8.

a. Amplitude

(AM) b.

Frequency Modulation

(FM)

9.

sky, long-range

10.

a. generate a signal at the correct frequency b.

modulate the carrier wave c.

amplify the signal

11.

oscillator

12.

amplifier

13.

shorter

14.

Hertz dipole

15.

ground plane

16.

vertically

17.

tuning

18.

oceanic

19.

VHF

20.

is

21.

UHF, voice, data

22.

SELCAL

23.

digital data link

24.

airborne, ground

25.

LF/MF

26.

a. loop b.

sense

27.

VHF

28.

phase

29.

30

30.

is

31.

direct to a destination

32.

VORTAC

33.

do not

34.

acceleration

35.

space

36.

four

A-10

37.

4096

38.

C

39.

TCAS, resolve the potential conflict

40.

24

41.

a. localizer b.

glideslope c.

marker beacons d.

approach and runway lighting

42.

UHF

43.

glideslope

44.

75MHz

45.

middle

46.

48, 121.5, 243.0

47.

aft

48.

rain

49.

a. green b.

yellow c.

red

50.

X-band

51.

C-band

52.

lightning discharges

53.

transponders

SECTION 12B

1.

manually control

2.

ailerons

3.

ailerons, elevator

4.

pilot, throttle

5.

Flight Management

Systems

6.

takeoff, landing, rollout

7.

attitude, rate

8.

servo

9.

a. precess b.

wear out

10.

a. pneumatic b.

electric

11.

b.

SECTION 12C

1.

bonding jumper

2.

is

3.

above, clamped

4.

surge, spikes

5.

snap-action

6.

trip-free

7.

0.003

8.

shielding

9.

dischargers, wicks, trailing, atmosphere

10.

Co-axial

11.

dented, kinked, distorted, crushed, exposed

AIRFRAME ICE AND

RAIN CONTROL

SECTION 13A

1.

known

2.

anti-icing

3.

deicing

4.

spoiler

5.

does not

6.

bleed

7.

bleed air

8.

electrical heaters

9.

alternate

10.

electrically

11.

heated

12.

a. chemicals b.

thermal (hot air) c.

electrical heaters

13.

a. carburetors b.

propellers c.

windshields

14.

isopropyl

15.

suction

16.

vacuum

17.

a. adhesives b.

Rivnuts and screws

18.

mild soap, water

19.

electrothermal

20.

slip-rings, brushes

21.

on a sequenced cycle

22.

holdover

23.

takeoff, holdover

24.

may not

25.

ethylene glycol, isopropyl alcohol

SECTION 13B

1.

a. mechanical b.

chemical rain repellant c.

pneumatic rainremoval systems

2.

a. electrically b.

hydraulically

3.

is not

4.

heavy

5.

bleed

Answers

CABIN ATMOSPHERE

CONTROL SYSTEMS

SECTION 14A

1.

a. 14.7 b.

29.92 c.

59 d.

15

2.

a. Nitrogen b.

Oxygen

3.

hypoxia

4.

performance, judgment

5.

Carbon monoxide

6.

10,000

SECTION 14B

3. liquid

5.

green

6.

a. DOT b.

DOT 3HT

7.

five-thirds, five

8.

a. manual b.

automatic type

9.

diluter-demand

10.

continuous flow

11.

continuous flow

(rebreather)

12.

stainless steel

13.

LOX

14.

70

15.

Sodium chlorate

16.

does

17.

long

18.

cannot

19.

opposite

20.

50, 100

21.

lowest

22.

1725 p.s.i.

23.

50

24.

allowed to leak out

25.

engine turbocharger

26.

a. cabin b.

cabin rate-of-climb

(vertical speed) c.

differential pressure indicator

Answers

27.

a. automatic b.

manual

28.

outflow

SECTION 14C

1.

exhaust shroud

2.

combustion

3.

fuel valve

4.

higher

5.

fuel

6.

C

7.

a. ram air heat exchangers

8.

after a turbine

9.

a. air-cycle machines vapor-cycle systems

10.

latent

11.

a. compressor

12.

receiver-dryer

13.

dessicant

14.

evaporator

15.

R-12

16.

control

17.

condenser

18.

a. soapy water b. electronic oscillator

19.

sight glass

20.

purged

21.

vapor

AIRCRAFT FUEL

SYSTEMS

SECTION 15A

1.

will

2.

detonation, catastrophic failure

3.

gasoline, kerosene

4.

more

5.

volatility

6.

knock

7.

lean

8.

a. Avgas b.

Avgas 100 c.

Avgas 100LL

9.

a. red b.

green c.

blue

10.

a. Jet b.

Jet A-1 c.

Jet B

11.

a. dissolved b.

free

12.

water

13.

a. solids b.

microorganisms c.

surfactants d.

water e.

contamination caused by human error

14.

is not

15.

150

16.

125

17.

2

18.

jettison

SECTION 15B

1.

cannot

2.

a. Supply fuel pressure for starting b.

Provide a backup for the engine-driven pump c.

Assure fuel flow when switching tanks.

3.

a. welded riveted b.

integral c.

bladder

4.

3003, 5052

5.

sloshing

6.

integral

7.

chafe-resisting

8.

engine-oil

9.

forward

10.

5052, stainless

11.

sixth, third

12.

lay

13.

above

14.

true

15.

a. cone-type b.

poppet-type

16.

detent

17.

a. electric b.

solenoids

18.

double

19.

centrifugal

20.

low

21.

venturi

22.

parallel

23.

constant

24.

series

25.

a. bypass b.

relief valve

26.

valve, plug

A-11

27.

will not

28.

capacitance

29.

pressure

SECTION 15C

1.

steam cleaning

2.

3.5

3.

lead, tin

4.

argon, carbon dioxide

5.

one-half

6.

30

7.

should not

8.

is not

9.

ground

10.

a. Formation of sludge or slime. b.

Emulsification of the fuel c.

Creation of corrosive compounds and offensive odors.

11.

Millipore

12.

parallel

13.

correct grade (type)

FIRE PROTECTION

SYSTEMS

SECTION 16A

1.

a. Fuel b.

Oxygen c.

A source of ignition

(heat)

2.

a. C b.

B c.

D d.

A

3.

D

4.

a. Spot-detection b.

Continuous-loop type

5.

spot

6.

pre-set

7.

parallel

8.

fault, short, open

9.

spot-type

10.

rate of temperature rise

11.

reference

12.

a. sensitive b.

slave relay

A-12

13.

continuous loop

14.

Kidde

15.

continuous loop

16.

a. Lindberg b.

Systron-Donner

17.

a. Carbon b.

Nitrous Oxides

18.

Ionization

19.

a. The Light Refraction type b.

The Ionization type c.

The Solid-State type

SECTION 16B

1.

is

2.

five digit Halon

3.

a. Weighing container b.

Checking the pressure gauge

4.

squib

5.

yellow

6.

weighing

7.

five

8.

may not

AIRCRAFT

AIRWORTHINESS

INSPECTION

SECTION 17A

1.

airworthy a.

aircraft specifications b.

Type Certificate Data

Sheets c.

Airworthiness

Directives d.

Other FAA approved data

2.

cycle

3.

43, D

4.

a. Airworthiness

Certificate b. Registration

Certificate c. Weight and Balance information d. Operating

Limitations(POH &

Placards).

5.

inoperative

6.

12 calendar

7.

100

8.

midnight, May 31 st

9.

manufacturer

10.

may not

11.

discrepancies, unairworthy

12.

major

13.

special flight permit

14.

10

15.

1,427

16.

may

17.

Inspection Authorization

18.

may not

19.

Progressive

20.

a. Large Airplanes (over

12,500 lbs gross takeoff weight) multi-engine aircraft

21.

conformity

22.

337

23.

conformity

24.

Continuous

25.

letter

26.

work cards

27.

Approved

28.

24

29.

special

30.

12

31.

conditional

SECTION 17B

1.

a. weather b.

friction c.

stress overloads d.

heat e.

vibration

2.

weather

3.

friction

4.

stress

5.

indirect

6.

pre-inspection

7.

work order

8.

a. pre-inspection b.

examination c.

service and repair d.

functional check e.

return to service

9.

mandatory

10.

examination

11.

functional

12.

paperwork

13.

appropriately rated

Answers

SECTION 17C

1.

will

2.

a. 43.9 b.

43.11

3.

a. A description of the work performed b.

The date the work was completed c.

The name of the person performing the work if different from the person approving the return to service. d.

The signature of the person approving the return to service. e.

The certificate number of the person approving the return to service. f.

The type of certificate of the person

4.

owner

5.

time in service

6.

may approving the return to service.